| Subject | Date Asked | Expert |
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| bandwidth slowing with time | 11/20/2009 | Cezar L. Palconet |
Q: I go to an internet cafe and when I start to download the speed of the download starts at 40 or ...
A: The aggregate capacity of a network is always shared, maybe the cafe has a lower aggregate ...
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| WiMax BTS capacity | 10/19/2009 | Cezar L. Palconet |
Q: 1. How many subscriber can be supported per sector? 2. How many carriers can be added in one sector
A: Param I Think I have come across this question in the past, your question tends to the subject of ...
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| Wifi/ Home Network problem | 10/5/2009 | Cezar L. Palconet |
Q: I'm running a Dell Dimension PC and have a wireless g/b installed. Aside from it hardly picking up ...
A: Amanda The FCC has rulings regarding interference of home appliances, you can check you local ...
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| Bandwidth estimation | 10/2/2009 | Cezar L. Palconet |
Q: I have setup my VOIP Server with SIP Express router(SER) and is running well for Voice over VSAT.Now ...
A: Abdul Wahab Streaming video can be scaled to adapt to changing conditions depending on bandwidth ...
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| BANDWIDTH FOR HD AM | 9/16/2009 | Cezar L. Palconet |
Q: Is it possible to do AM HD simultaneous broadcast of AM analogue and AM digital using a single ...
A: The imposition of digital signal over analog using a single carrier has been described in numerous ...
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| LNA & LNB | 8/27/2009 | Cezar L. Palconet |
Q: I want to know about LNA and LNB? What is the difference between LNA & LNB?Whats the advantage?Plz ...
A: Sanat Mohanty The LNB has its own local oscillator built in into the circuit, by mixing the ...
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| Bandwitdth | 8/24/2009 | Cezar L. Palconet |
Q: How is bandwtidth related to data rate,modulation,and coding? Can you show me a simple formular ...
A: Moriah Each is treated differentialy depending on the type of technology employed. read the books; ...
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| bandwidth and information data rate | 8/23/2009 | Cezar L. Palconet |
Q: please what is the difference between the channel bandwith and te system bandiwith for a GSM ...
A: Bashiru The 200 Khz. bandwidth is the GSM channel bandwidth, and yes it is tied to the modulation ...
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| bandwidth and information data rate | 8/22/2009 | Cezar L. Palconet |
Q: please what is the difference between the channel bandwith and te system bandiwith for a GSM ...
A: Bashiru 1. what is the difference between the channel bandwidth and the system bandwidth for a GSM ...
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| Synthesizer | 8/21/2009 | Cezar L. Palconet |
Q: I want know about synthesizer?In our upconverter we are using converter and synthesizer,So my ...
A: Sanat mohanty I presume you mean Local Oscillator, in cases of heterodyning where the conversion ...
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| Question | 8/17/2009 | Cezar L. Palconet |
Q: How can I calculate my data rate that will fully utilise a bandwith of 2MHz? And can I use the 2MHz ...
A: Moriah Bandwidth upgrade, generally refers to an upgrade of the throughput in a network connection ...
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| what is BW | 8/15/2009 | Cezar L. Palconet |
Q: Hey ,, i just wanna ask::what is the bandwidth actually? all i know is BW is diff between two ...
A: radio frequency bandwidth, is the amount of spectrum required to effectively convey the information, ...
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| Ferquency bandwidth vs Data rate | 8/13/2009 | Cezar L. Palconet |
Q: I just read a response that in effect supported the statement that frequency equals data rate. ...
A: Higher data rates can be achive with smaller radio bandwidth due to modulation and access time. you ...
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| bandwidth | 8/9/2009 | Cezar L. Palconet |
Q: what is mean by channelwidth.what is the difference between channelwidth and bandwidth?...explain ...
A: This answer specifically address the direction of your particular question. Channel width is the ...
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| tv antenna interference | 8/7/2009 | Cezar L. Palconet |
Q: My rooftop antenna (uhf into dtv). is picking up interference (becomes pixilated)from passing ...
A: Your problem is that there is not enough signal going into your receiver and noises generated by ...
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| Telecom | 8/6/2009 | Cezar L. Palconet |
Q: If I have a 4.4 mhz of spectrum then I have 22 channels. That means I can make 22 X 8 calls per ...
A: First your capacity calculations start with your bandwidth assignment / 200 Khz. x rate of channel ...
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| Question | 7/30/2009 | Cezar L. Palconet |
Q: How can I calculate my data rate that will fully utilise a bandwith of 2MHz? And can I use the 2MHz ...
A: First of all, before you can calculate your data rate, you should be able to determine the type of ...
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| Leased line connection speed low | 7/17/2009 | Cezar L. Palconet |
Q: hai i am getting 512 kbps internet leased line from bsnl.but i think my connection speed is very low ...
A: I think I have answered this question, there are many ways that a service provider could deliver ...
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| actual bandwidth utilization in internet leased line | 7/17/2009 | Cezar L. Palconet |
Q: hai i am getting 512 kbps internet leased line from bsnl, but i think my connection speed is very ...
A: I do not think that you can expect too much outoff 512 kbps, most leased lines come in megabits, ...
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| signal strength | 7/10/2009 | Cezar L. Palconet |
Q: i use a sirrius radio which uses transmits fm to my car radio. i am traveling and need to know to ...
A: I have not seen the web site that you are referring to. but signals are highly affected by terrain, ...
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| Clarification on your answer | 7/6/2009 | Cezar L. Palconet |
Q: For my benefit could you please elaborate on the below calculation you performed: bps = ( 5 Mhz * ...
A: For my benefit could you please elaborate on the below calculation you performed: bps = ( 5 Mhz * ...
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| Bandwidth capacity calculation | 7/3/2009 | Cezar L. Palconet |
Q: I have a very straightforwad problem statement. Consider myself as an ISP who is considering ...
A: Shailesh I will look at this issue in the eyes of an ISP, as you have requested. First of all, ...
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| Bandwidth | 6/30/2009 | Cezar L. Palconet |
Q: I recently bought a Tri-band phone off of E-bay. And I only realized that it works best with 1900 ...
A: Your triband phone should work for you, since it covers the band 850,900 and 1900 of the GSM band, ...
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| Bandwidth | 6/16/2009 | Cezar L. Palconet |
Q: Each ARFCN is of bandwidth 270.883Khz and channel width is 200khz in GSM900/1800. I am unable to ...
A: ARFCN is the absolute channel number used in frequency assignment for GSM mobile systems, this is ...
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| What is "pixel rate"? | 6/16/2009 | Cezar L. Palconet |
Q: One of the technical specs of a video signal is the "pixel rate"? What does "pixel rate" mean? ...
A: Pixel rate is the number of picture elements that composes the picture, the higher the pixel the ...
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| Sim Card Adapter which utilizes SDHC card slot. | 6/12/2009 | Cezar L. Palconet |
Q: Palconet, I have an odd or maybe just really stupid question. I wish to purchase a Nokia N810, ...
A: I am not familiar with the N810 nokia phones. What I know is that in the US and Japan, some ...
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| bandwidth | 5/30/2009 | Cezar L. Palconet |
Q: to decrease the bandwidth step by step we will go for following processes orderly ...
A: Frequency is a shared national resource, therefore it is finite and need conservation and efficient ...
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| Question about frequency modulation | 5/27/2009 | Cezar L. Palconet |
Q: In frequency modulation: Increasing the modulator’s amplitude will increase the extent to which the ...
A: So why is it impossible to transmit a higher-frequency modulator signal on a lower-frequency FM ...
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| cell phone technology | 5/17/2009 | Cezar L. Palconet |
Q: i recently switched providers after many years. i have "unlocked" the att phones to be able to use ...
A: I Do not think that it has anything to do with the frequency locked to a particular service ...
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| Is this device possible to make? | 5/10/2009 | Cezar L. Palconet |
Q: Does a device that performs the following conversions and modulations exist? If not, is it possible ...
A: Does a device that switches frequency [in number of Hz] with peak-to-peak amplitude [in number of in ...
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| What video specs are measured in frequency? | 5/10/2009 | Cezar L. Palconet |
Q: What components of a video signal [excluding wavelength of color] are measured in frequency? I can ...
A: In digital video, the information is digitized, thus for the same video bandwidth, more information ...
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| Is this device possible to make? | 5/8/2009 | Cezar L. Palconet |
Q: Does a device that performs the following conversions and modulations exist? If not, is it possible ...
A: I have read your subject, and seriously, this is a mix of apples and softballs with egg pie on it, I ...
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| What video specs are measured in frequency? | 5/5/2009 | Cezar L. Palconet |
Q: What components of a video signal [excluding wavelength of color] are measured in frequency? I can ...
A: Spatial frequency is analogous to temporal frequency, but the x axis representing time is replaced ...
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| Digital TV | 4/17/2009 | Cezar L. Palconet |
Q: We have a new HD TV and subscribe to HD/DirecTV. But we get local channels via antenna. We get all ...
A: Naomi I think your problem is in the propagation, from the transmitter to your set, I would ...
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| Bandwidth | 4/16/2009 | Cezar L. Palconet |
Q: what is the modulation difference for the satellite carrier (BPSK,4PSK,8PSK,QAM,8QAM,16QAM) and what ...
A: The diffrence between PSK and QAM is that one is phased shift keyed and the other is a amplitude ...
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| Does frequency affect throughput? | 3/22/2009 | Cezar L. Palconet |
Q: I have an ongoing debate between a friend of mine. I state that higher frequencies allow for more ...
A: GT channel width is different from bandwidth, 1. channel width is the amount of spectrum occupied ...
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| Does frequency affect throughput? | 3/19/2009 | Cezar L. Palconet |
Q: I have an ongoing debate between a friend of mine. I state that higher frequencies allow for more ...
A: GT Hill Your friend is right, as long as the bandwidth and the modulation type is the same , the ...
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| bandwidth and frequency | 3/12/2009 | Cezar L. Palconet |
Q: if a signal with frequency range (1000 to 2000) Hz ,bandwidth is 1000hz then tell a signal with ...
A: Your question is a bit confusing, if you want a more precise answer, please be more specific. ...
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| capturing a high frequency | 1/17/2009 | Cezar L. Palconet |
Q: Palconet I have generated a frequency by adobe audition and monitor that via the PC sound card on ...
A: If Adobe is able to generate a 5.5 Mhz. signal in digital form,as you said it can( which I have ...
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| capturing a high frequency | 1/16/2009 | Cezar L. Palconet |
Q: Palconet I have generated a frequency by adobe audition and monitor that via the PC sound card on ...
A: Is it really 5.5 Mhz. generated by Adobe Audition? First of all, I am not familiar with the ...
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